You could try Rusty Cooley

also - http://www.youtube.com/watch?v=6VAkOhXIsI0

not that much tapping on it but some very impressive leggato

check out their album too
Quote by jimtaka
i'd say your guitar is out of tune, or you are accidentally muting strings that you aren't trying to, or your right hand isn't strumming at the same time that your left hand is fretting, or you could be reading the tab upside down...